diff --git a/.gitignore b/.gitignore
index 969f358..ec3ae7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,13 @@ cache
 
 player1
 player2
+
+# Session files
+hm_web/sessions/*
+
+# Binary files
+hm_gameserver/hm_gameserver
+hm_lobbyserver/hm_lobbyserver
+
+# Build artifacts
+hm_nginx/objs/*